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Labby

Develop skills in Linux, DevOps, Cybersecurity, Programming, Data Science, and more through interactive labs and real-world projects.

Location Hong Kong Joined Joined on  Personal website https://labex.io/ twitter website
5 Practical Jenkins Labs: From Plugin Management to Git CI/CD Automation
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5 Practical Jenkins Labs: From Plugin Management to Git CI/CD Automation

#jenkins #devops #automation #tutorial
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2 min read

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Kali Linux Labs for Beginners: Master Environment Setup, File Management, and Networking
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Kali Linux Labs for Beginners: Master Environment Setup, File Management, and Networking

#kali #cybersecurity #linux #networking
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2 min read
Mastering Red Hat Enterprise Linux: Process Scheduling, Container Storage, and User Security
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Mastering Red Hat Enterprise Linux: Process Scheduling, Container Storage, and User Security

#rhel #linux #devops #security
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2 min read
Master Ansible Automation: Hands-on Labs for Shell, Script, and Apt Modules
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Master Ansible Automation: Hands-on Labs for Shell, Script, and Apt Modules

#ansible #automation #devops #linux
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2 min read
Master Linux Basics: Vim, Nano, File Management, and Terminal Navigation
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Master Linux Basics: Vim, Nano, File Management, and Terminal Navigation

#linux #vim #terminal #tutorial
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2 min read
5 Practical Pandas Labs: Master Data Cleaning, Filtering, and Statistics
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5 Practical Pandas Labs: Master Data Cleaning, Filtering, and Statistics

#pandas #python #datascience #tutorial
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2 min read
4 Python Data Science Challenges: Calculate Squares, Even Numbers, Formulas, and Fibonacci
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4 Python Data Science Challenges: Calculate Squares, Even Numbers, Formulas, and Fibonacci

#python #datascience #coding #tutorial
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2 min read
5 SQLite Performance Hacks: From Index Optimization to Full-Text Search
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5 SQLite Performance Hacks: From Index Optimization to Full-Text Search

#sqlite #database #sql #backend
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2 min read
Master MySQL Views and Window Functions: Advanced Query Optimization Guide
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Master MySQL Views and Window Functions: Advanced Query Optimization Guide

#mysql #sql #database #tutorial
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2 min read
Master Kubernetes: RBAC, Kubeconfig, Jobs, and PersistentVolumes Tutorial
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Master Kubernetes: RBAC, Kubeconfig, Jobs, and PersistentVolumes Tutorial

#kubernetes #devops #cloud #tutorial
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2 min read
4 Kubernetes Hands-on Labs: Pods, Dashboard, Versioning, and Resource Limits
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4 Kubernetes Hands-on Labs: Pods, Dashboard, Versioning, and Resource Limits

#kubernetes #devops #containers #tutorial
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2 min read
Master CSS Layouts: Build a Responsive News Homepage and Pet Showcase
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Master CSS Layouts: Build a Responsive News Homepage and Pet Showcase

#css #webdev #tutorial #responsive
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2 min read
Scikit-Learn Tutorial: Linear Regression, KNN, and SVM Hands-On Labs
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Scikit-Learn Tutorial: Linear Regression, KNN, and SVM Hands-On Labs

#scikitlearn #python #machinelearning #datascience
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2 min read
4 Advanced C++ Coding Challenges: Pointers, Heap Memory, and File I/O Mastery
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4 Advanced C++ Coding Challenges: Pointers, Heap Memory, and File I/O Mastery

#cpp #programming #memory #tutorial
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2 min read
5 DevOps Engineer Labs: From Bash Scripting to Docker Image Management
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5 DevOps Engineer Labs: From Bash Scripting to Docker Image Management

#devops #bash #docker #linux
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3 min read
5 React Projects: Build a Christmas Wish List, Notes App, and Custom Navigation Hooks
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5 React Projects: Build a Christmas Wish List, Notes App, and Custom Navigation Hooks

#react #frontend #tutorial #webdev
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3 min read
3 Shell Scripting Challenges: Bubble Sort, Command History Analysis, and String Conversion
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3 Shell Scripting Challenges: Bubble Sort, Command History Analysis, and String Conversion

#shell #linux #automation #scripting
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2 min read
Scikit-Learn Projects: SVM Iris Classification, KNN Flower Prediction, and Handwritten Digit Recognition
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Scikit-Learn Projects: SVM Iris Classification, KNN Flower Prediction, and Handwritten Digit Recognition

#scikitlearn #machinelearning #python #datascience
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2 min read
Kali Linux Hands-on Guide: User Management, Hydra, John, iptables, and Nmap Labs
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Kali Linux Hands-on Guide: User Management, Hydra, John, iptables, and Nmap Labs

#kali #cybersecurity #hacking #tutorial
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3 min read
4 Essential Docker Labs: Mastering Prometheus Alerts and Grafana Dashboards
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4 Essential Docker Labs: Mastering Prometheus Alerts and Grafana Dashboards

#docker #prometheus #grafana #devops
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2 min read
5 Practical Shell Scripts: Automate System Tasks and User Management
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5 Practical Shell Scripts: Automate System Tasks and User Management

#shell #linux #automation #bash
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3 min read
4 Practical Web Projects: Build Vue Task Managers, Flask URL Shorteners, and Master HTML CSS
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4 Practical Web Projects: Build Vue Task Managers, Flask URL Shorteners, and Master HTML CSS

#html #webdev #vue #flask
1
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5 Scikit-learn Labs: From Linear Regression to Credit Card Risk Prediction
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5 Scikit-learn Labs: From Linear Regression to Credit Card Risk Prediction

#scikitlearn #machinelearning #python #datascience
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3 min read
Master Wireshark: 3 Essential Labs for Nmap Scanning and IPv6 Traffic Analysis
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Master Wireshark: 3 Essential Labs for Nmap Scanning and IPv6 Traffic Analysis

#wireshark #networking #cybersecurity #tutorial
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2 min read
Master Python CLI, Datetime, Decorators, and Kwargs: 4 Hands-On Labs
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Master Python CLI, Datetime, Decorators, and Kwargs: 4 Hands-On Labs

#python #programming #automation #tutorial
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2 min read
3 Essential Shell Scripting Projects: From Triangle Patterns to Disk Monitoring
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3 Essential Shell Scripting Projects: From Triangle Patterns to Disk Monitoring

#shell #linux #bash #automation
1
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2 min read
4 Alibaba Cloud Labs: OSS Storage, ELK, Jenkins CI/CD, and ECS Configuration
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4 Alibaba Cloud Labs: OSS Storage, ELK, Jenkins CI/CD, and ECS Configuration

#alibabacloud #devops #cloud #tutorial
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3 min read
5 Essential Kali Linux Labs: From User Management to Metasploit Exploitation
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5 Essential Kali Linux Labs: From User Management to Metasploit Exploitation

#kali #cybersecurity #pentesting #tutorial
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3 min read
4 Hands-on Jenkins Labs: Docker Setup, Git Integration, and Pipeline Automation
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4 Hands-on Jenkins Labs: Docker Setup, Git Integration, and Pipeline Automation

#jenkins #devops #automation #tutorial
1
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2 min read
Mastering Hydra: 4 Hands-on Labs to Defend Against Brute Force SSH and Telnet Attacks
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Mastering Hydra: 4 Hands-on Labs to Defend Against Brute Force SSH and Telnet Attacks

#hydra #cybersecurity #pentesting #networking
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2 min read
Build Your First React Lab: From Components to Dynamic Navigation
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Build Your First React Lab: From Components to Dynamic Navigation

#react #frontend #tutorial #webdev
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5 Hands-On Labs: Master JavaScript Logic and CSS Flexbox Layouts
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5 Hands-On Labs: Master JavaScript Logic and CSS Flexbox Layouts

#javascript #css #webdev #tutorial
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Master Ansible Automation: Hands-on Guide to Fetch, Command, and get_url Modules
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Master Ansible Automation: Hands-on Guide to Fetch, Command, and get_url Modules

#ansible #automation #devops #tutorial
1
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4 Hands-on Nmap Labs: Master SYN Scans, UDP Scanning, and Stealth Techniques
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4 Hands-on Nmap Labs: Master SYN Scans, UDP Scanning, and Stealth Techniques

#nmap #cybersecurity #networking #tutorial
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Master MySQL: 5 Hands-On Labs for Multi-Table Queries and Security
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Master MySQL: 5 Hands-On Labs for Multi-Table Queries and Security

#mysql #sql #database #tutorial
1
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4 Python Data Science Challenges: Master Lists, Dictionaries, and Date Logic
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4 Python Data Science Challenges: Master Lists, Dictionaries, and Date Logic

#python #datascience #coding #tutorial
1
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2 min read
Master Docker Essentials: Inspect Containers, Secure Registry Access, and Manage Logouts
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Master Docker Essentials: Inspect Containers, Secure Registry Access, and Manage Logouts

#docker #devops #containers #tutorial
1
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4 Essential Linux Skills for Cybersecurity: AWK Extraction, Sudoers, Cron, and At Scheduling
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4 Essential Linux Skills for Cybersecurity: AWK Extraction, Sudoers, Cron, and At Scheduling

#cybersecurity #linux #automation #tutorial
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Git Time Detective: Mastering GitIgnore for EXE Files and Personal Access Token Security
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Git Time Detective: Mastering GitIgnore for EXE Files and Personal Access Token Security

#git #security #devops #tutorial
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Red Hat Enterprise Linux Hardening: Fixing SELinux Violations and File Permissions
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Red Hat Enterprise Linux Hardening: Fixing SELinux Violations and File Permissions

#rhel #linux #selinux #sysadmin
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2 min read
Build Modern React Interfaces: Responsive Navigation, Dark Mode, and Interactive Components
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Build Modern React Interfaces: Responsive Navigation, Dark Mode, and Interactive Components

#react #frontend #javascript #webdev
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2 min read
Mastering Data Science: From Your First Python Lab to Gradient-Based Edge Detection
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Mastering Data Science: From Your First Python Lab to Gradient-Based Edge Detection

#python #datascience #opencv #programming
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2 min read
Build Web Infrastructure: Apache HTTPD, Reverse Proxy Setup, and Docker Port Mapping
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Build Web Infrastructure: Apache HTTPD, Reverse Proxy Setup, and Docker Port Mapping

#devops #docker #apache #nginx
2
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Build Real-World C Skills: From Grade Classifiers to Makefile Project Management
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Build Real-World C Skills: From Grade Classifiers to Makefile Project Management

#c #programming #makefile #coding
1
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2 min read
Mastering NumPy: From Advanced Sorting to Einstein Summation for Scientific Computing
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Mastering NumPy: From Advanced Sorting to Einstein Summation for Scientific Computing

#numpy #python #datascience #einsum
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2 min read
Mastering MySQL: From Student Course Analysis to Database Constraint Design
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Mastering MySQL: From Student Course Analysis to Database Constraint Design

#mysql #sql #database #backend
1
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3 min read
Cybersecurity Linux Labs: Delete and Move Files, Find the Flags, and Backup Logs
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Cybersecurity Linux Labs: Delete and Move Files, Find the Flags, and Backup Logs

#cybersecurity #linux #hacking #tutorial
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2 min read
Boost App Speed: Master Redis Data Structures, Pub/Sub, and Performance Monitoring
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Boost App Speed: Master Redis Data Structures, Pub/Sub, and Performance Monitoring

#redis #nosql #backend #performance
2
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3 min read
Modern Web Layouts: Mastering CSS Margin, Box Shadows, and Advanced Positioning in HTML
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Modern Web Layouts: Mastering CSS Margin, Box Shadows, and Advanced Positioning in HTML

#html #css #frontend #webdev
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2 min read
Mastering KNN Regression and Minkowski Distance with NumPy Math Games
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Mastering KNN Regression and Minkowski Distance with NumPy Math Games

#numpy #python #machinelearning #math
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Mastering Database Efficiency: SQLite Table Joining, Window Analytics, and Transaction Handling
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Mastering Database Efficiency: SQLite Table Joining, Window Analytics, and Transaction Handling

#sqlite #database #sql #analytics
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2 min read
Wireshark Deep Dive: Exporting Packets, Capturing Google Traffic, and Custom Colorizing Rules
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Wireshark Deep Dive: Exporting Packets, Capturing Google Traffic, and Custom Colorizing Rules

#wireshark #networking #security #packets
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2 min read
Java Character Mastery: Using Digit Methods and Counting Unicode Code Points
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Java Character Mastery: Using Digit Methods and Counting Unicode Code Points

#java #unicode #backend #programming
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Explore and Debug Kubernetes Applications: A Hands-On Guide to Cluster Deployment and Rollbacks
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Explore and Debug Kubernetes Applications: A Hands-On Guide to Cluster Deployment and Rollbacks

#kubernetes #devops #cloudnative #containers
1
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Cybersecurity Lab: SMB Guest Access, Hashcat Benchmarking, and Rsync Exploitation
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Cybersecurity Lab: SMB Guest Access, Hashcat Benchmarking, and Rsync Exploitation

#cybersecurity #hacking #pentesting #security
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2 min read
Crack Telnet, FTP, and SSH Passwords: 3 Practical Hydra Labs for Pentesters
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Crack Telnet, FTP, and SSH Passwords: 3 Practical Hydra Labs for Pentesters

#hydra #pentesting #cybersecurity #hacking
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Mastering Linux I/O Redirection and Variable Management for DevOps Workflows
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Mastering Linux I/O Redirection and Variable Management for DevOps Workflows

#linux #devops #shell #automation
1
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2 min read
Build 4 React Apps: Responsive Business Card to Christmas Wish List
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Build 4 React Apps: Responsive Business Card to Christmas Wish List

#react #frontend #javascript #webdev
1
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Mastering MongoDB: Export, Filter, and CRUD Operations with Hands-on Queries
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Mastering MongoDB: Export, Filter, and CRUD Operations with Hands-on Queries

#mongodb #nosql #database #backend
5
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Mastering DOM and Events: 4 Hands-on JavaScript Labs for Interactive Web Apps
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Mastering DOM and Events: 4 Hands-on JavaScript Labs for Interactive Web Apps

#javascript #frontend #dom #webdev
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